NCERT Solutions for Class 11 Maths Chapter 15

Get 100 percent accurate NCERT Solutions for Class 11 Maths Chapter 15 (Statistics) solved by expert Maths teachers. We provide step by step solutions for questions given in Class 11 maths text-book as per CBSE Board guidelines from the latest NCERT book for Class 11 maths. The topics and sub-topics in Chapter 15 Statistics 15.1 Introduction

15.2 Measures of Dispersion

15.3 Range

15.4 Mean Deviation

15.4.1 Mean deviation for ungrouped data

15.4.2 Mean deviation for grouped data

15.4.3 Limitations of mean deviation

15.5 Variance and Standard Deviation

15.5.1 Standard Deviation

15.5.2 Standard deviation of a discrete frequency distribution

15.5.3 Standard deviation of a continuous frequency distribution

15.5.4. Shortcut method to find variance and standard deviation

15.6 Analysis of Frequency Distributions

15.6.1 Comparison of two frequency distributions with same mean. 

We cover all exercises in the chapter given below:- 

EXERCISE 15.1 - 20 Questions with Solutions

EXERCISE 15.2 - 10 Questions with Solutions

EXERCISE 15.3 - 5 Questions with Solutions. 

Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Statistics. You can also download the free PDF of Chapter 15 Statistics or save the solution images and take the print out to keep it handy for your exam preparation.